Background Research Tips - Heart Rate

Tips:
- Stay away from answers.com, wikianswers.com, and any personal blogs/websites
- Focus on websites that end with .edu, .gov, .org
- Focus on your specific IV and DV

Below are some suggested articles:

Chewing Gum:
http://www.livescience.com/17520-chewing-gum-test-performance.html
http://www.wired.com/2011/11/the-cognitive-benefits-of-chewing-gum/

Different Sodas 
http://www.livestrong.com/article/125699-effect-caffeine-heart-rate/
http://www.livestrong.com/article/100525-eating-sugar-raises-heart-rate/

Scary Movies:
http://www.personal.psu.edu/afr3/blogs/siowfa12/2012/11/affects-of-scary-movies.html
http://www.nydailynews.com/life-style/health/watching-horror-movies-burn-calories-article-1.1194551

Different Arizonas:
http://www.livestrong.com/article/125699-effect-caffeine-heart-rate/
http://www.livestrong.com/article/100525-eating-sugar-raises-heart-rate/

Video Games:
http://www.bit-tech.net/news/gaming/2008/11/17/study-finds-video-games-increase-heart-rate/1
http://www.news-medical.net/news/20130505/Exposure-to-violent-video-games-affects-teens-heart-rate-responses.aspx

Music:
http://abcnews.go.com/Health/Healthday/story?id=7902380
http://www.livestrong.com/article/75323-relationship-between-music-heart-rate/